#code{
    font-family:Arial,宋体;
    font-style:italic;
    color:#445566;
    border:0;
    font-size: 15px;
    margin-left: 5px;
    border-radius:5px;
    padding:2px 3px;
    letter-spacing:3px;
    font-weight:bolder;
   background:none;border:none;
}
